"Østlandet" meaning in Norwegian Bokmål

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "øst",
        "3": "landet",
        "t2": "definite of <i class=\"Latn mention\" lang=\"nb\">land</i>"
      },
      "expansion": "øst + landet (“definite of land”)",
      "name": "af"
    }
  ],
  "etymology_text": "From øst + landet (“definite of land”).",
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "proper noun"
      },
      "expansion": "Østlandet",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "nb",
          "name": "Norway",
          "orig": "nb:Norway",
          "parents": [
            "Europe",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the region of Eastern Norway, an area comprising eight counties: Akershus, Buskerud, Hedmark, Oppland, Oslo, Telemark, Vestfold and Østfold."
      ],
      "id": "en-Østlandet-nb-name-Ouo0pbol",
      "links": [
        [
          "Eastern Norway",
          "Eastern Norway"
        ],
        [
          "Akershus",
          "Akershus#Norwegian_Bokmål"
        ],
        [
          "Buskerud",
          "Buskerud#Norwegian_Bokmål"
        ],
        [
          "Hedmark",
          "Hedmark#Norwegian_Bokmål"
        ],
        [
          "Oppland",
          "Oppland#Norwegian_Bokmål"
        ],
        [
          "Oslo",
          "Oslo#Norwegian_Bokmål"
        ],
        [
          "Telemark",
          "Telemark#Norwegian_Bokmål"
        ],
        [
          "Vestfold",
          "Vestfold#Norwegian_Bokmål"
        ],
        [
          "Østfold",
          "Østfold#Norwegian_Bokmål"
        ]
      ],
      "related": [
        {
          "word": "østlandsk"
        },
        {
          "word": "østlending"
        },
        {
          "tags": [
            "Nynorsk"
          ],
          "word": "Austlandet"
        },
        {
          "word": "Nord-Norge"
        },
        {
          "word": "Sørlandet"
        },
        {
          "word": "Trøndelag"
        },
        {
          "word": "Vestlandet"
        }
      ]
    }
  ],
  "word": "Østlandet"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "øst",
        "3": "landet",
        "t2": "definite of <i class=\"Latn mention\" lang=\"nb\">land</i>"
      },
      "expansion": "øst + landet (“definite of land”)",
      "name": "af"
    }
  ],
  "etymology_text": "From øst + landet (“definite of land”).",
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "proper noun"
      },
      "expansion": "Østlandet",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "name",
  "related": [
    {
      "word": "østlandsk"
    },
    {
      "word": "østlending"
    },
    {
      "tags": [
        "Nynorsk"
      ],
      "word": "Austlandet"
    },
    {
      "word": "Nord-Norge"
    },
    {
      "word": "Sørlandet"
    },
    {
      "word": "Trøndelag"
    },
    {
      "word": "Vestlandet"
    }
  ],
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål compound terms",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "nb:Norway"
      ],
      "glosses": [
        "the region of Eastern Norway, an area comprising eight counties: Akershus, Buskerud, Hedmark, Oppland, Oslo, Telemark, Vestfold and Østfold."
      ],
      "links": [
        [
          "Eastern Norway",
          "Eastern Norway"
        ],
        [
          "Akershus",
          "Akershus#Norwegian_Bokmål"
        ],
        [
          "Buskerud",
          "Buskerud#Norwegian_Bokmål"
        ],
        [
          "Hedmark",
          "Hedmark#Norwegian_Bokmål"
        ],
        [
          "Oppland",
          "Oppland#Norwegian_Bokmål"
        ],
        [
          "Oslo",
          "Oslo#Norwegian_Bokmål"
        ],
        [
          "Telemark",
          "Telemark#Norwegian_Bokmål"
        ],
        [
          "Vestfold",
          "Vestfold#Norwegian_Bokmål"
        ],
        [
          "Østfold",
          "Østfold#Norwegian_Bokmål"
        ]
      ]
    }
  ],
  "word": "Østlandet"
}